| All postal codes in Beng |
| Baengkham, Beng |
| Baenglouang, Beng |
| Gno, Beng |
| Homxaikham, Beng |
| Houayhok, Beng |
| Houayla, Beng |
| Khon, Beng |
| Kiousangvan, Beng |
| Kokngiou, Beng |
| Konkham, Beng |
| Lai, Beng |
| Mang, Beng |
| Nabon, Beng |
| Nahom, Beng |
| Nahouay, Beng |
| Nalai, Beng |
| Namaet, Beng |
| Namdo, Beng |
| Namtouy, Beng |
| Nangiou, Beng |
| Nangoua, Beng |
| Napa, Beng |
| Pangdua, Beng |
| Pangsom, Beng |
| Pangthong, Beng |
| Phiahouanam, Beng |
| Phokeo, Beng |
| Phonsa-at, Beng |
| Phonsi, Beng |
| Phoukham, Beng |
| Phousing, Beng |
| Phouxai, Beng |
| Phoxai, Beng |
| Samkang, Beng |
| Soplo, Beng |
| Thakat, Beng |
| Thamun, Beng |
| Vangva, Beng |
| Xienglae, Beng |